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Why is the age of ocean-floor rocks generally less than continental rocks?

Answer and explanation

Correct answer: Because they are formed and recycled by subduction

Oceanic crust forms anew and old crust may be destroyed by subduction. So its average age is lower.

Related tags

GeographyOcean Rock AgeRecyclingPost Drift Studies And Convectional Current TheoryDistribution Of Oceans And ContinentsClass 11 Mcq

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